{"title":"2-氯吡啶盐亲核乙烯取代非对映选择性合成3-(氨基烷基基)氧吲哚。","authors":"Hamideh Shirazi, , , Kaveh Imani, , , Behrouz Notash, , and , Ayoob Bazgir*, ","doi":"10.1021/acs.joc.5c00728","DOIUrl":null,"url":null,"abstract":"<p >A novel, mild, and diastereoselective method has been reported for the synthesis of 3-(aminoalkylidene)oxindoles via a sequential condensation-hydrolysis- nucleophilic vinylic substitution reaction of 2-chloropyridinium salts, isatins, and amines in ethanol at room temperature. The reaction proceeds under mild reaction conditions, offering good yields and diastereoselectivity in a short reaction time using commercially available starting materials, while exhibiting excellent tolerance for diverse functional groups.</p>","PeriodicalId":57,"journal":{"name":"Journal of Organic Chemistry","volume":"90 41","pages":"14363–14372"},"PeriodicalIF":3.6000,"publicationDate":"2025-10-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"Diastereoselective Synthesis of 3-(Aminoalkylidene)oxindoles via a Nucleophilic Vinylic Substitution of 2-Chloropyridinium Salts\",\"authors\":\"Hamideh Shirazi, , , Kaveh Imani, , , Behrouz Notash, , and , Ayoob Bazgir*, \",\"doi\":\"10.1021/acs.joc.5c00728\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"<p >A novel, mild, and diastereoselective method has been reported for the synthesis of 3-(aminoalkylidene)oxindoles via a sequential condensation-hydrolysis- nucleophilic vinylic substitution reaction of 2-chloropyridinium salts, isatins, and amines in ethanol at room temperature. The reaction proceeds under mild reaction conditions, offering good yields and diastereoselectivity in a short reaction time using commercially available starting materials, while exhibiting excellent tolerance for diverse functional groups.</p>\",\"PeriodicalId\":57,\"journal\":{\"name\":\"Journal of Organic Chemistry\",\"volume\":\"90 41\",\"pages\":\"14363–14372\"},\"PeriodicalIF\":3.6000,\"publicationDate\":\"2025-10-08\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Journal of Organic Chemistry\",\"FirstCategoryId\":\"1\",\"ListUrlMain\":\"https://pubs.acs.org/doi/10.1021/acs.joc.5c00728\",\"RegionNum\":2,\"RegionCategory\":\"化学\",\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"Q1\",\"JCRName\":\"CHEMISTRY, ORGANIC\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Journal of Organic Chemistry","FirstCategoryId":"1","ListUrlMain":"https://pubs.acs.org/doi/10.1021/acs.joc.5c00728","RegionNum":2,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q1","JCRName":"CHEMISTRY, ORGANIC","Score":null,"Total":0}
Diastereoselective Synthesis of 3-(Aminoalkylidene)oxindoles via a Nucleophilic Vinylic Substitution of 2-Chloropyridinium Salts
A novel, mild, and diastereoselective method has been reported for the synthesis of 3-(aminoalkylidene)oxindoles via a sequential condensation-hydrolysis- nucleophilic vinylic substitution reaction of 2-chloropyridinium salts, isatins, and amines in ethanol at room temperature. The reaction proceeds under mild reaction conditions, offering good yields and diastereoselectivity in a short reaction time using commercially available starting materials, while exhibiting excellent tolerance for diverse functional groups.
期刊介绍:
Journal of Organic Chemistry welcomes original contributions of fundamental research in all branches of the theory and practice of organic chemistry. In selecting manuscripts for publication, the editors place emphasis on the quality and novelty of the work, as well as the breadth of interest to the organic chemistry community.